#330 • Marvel: The Uncanny X-Men No. 221 Key Issue: First appearance of Mister Sinister, Newsstand Edition

Part of Comic, Card & Sports Extravaganza (timed auction by Schur Success Group)

High bid $60.00

Status: Sold

Marvel: The Uncanny X-Men No. 221 Sep 1987 Key Issue: First appearance of Mister Sinister, Newsstand Edition. Shipping - Yes

Marvel: The Uncanny X-Men No. 221 Key Issue: First appearance of Mister Sinister, Newsstand Edition